<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>字体倾斜</title>
  <style>
    i {
      /* 不倾斜: normal */
      font-style: normal;
    }
    div {
      /* 倾斜: italic */
      font-style: italic;
    }
  </style>
</head>
<body>
  <!-- font-style: 一般作用于清除文字默认的倾斜效果 -->
  <i>i 标签</i>
  <div>div 标签</div>
</body>
</html>